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[media] media: Use a macro to interate between all interfaces

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Just like we do with entities, use a similar macro for the
interfaces loop.

Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Mauro Carvalho Chehab 2015-08-23 07:51:22 -03:00
parent c398bb6441
commit cf975a4b40
2 changed files with 7 additions and 1 deletions
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3
drivers/media/dvb-core/dvbdev.c
View File

@ -578,9 +578,10 @@ void dvb_create_media_graph(struct dvb_adapter *adap)
} }
/* Create indirect interface links for FE->tuner, DVR->demux and CA->ca */ /* Create indirect interface links for FE->tuner, DVR->demux and CA->ca */
list_for_each_entry(intf, &mdev->interfaces, list) { media_device_for_each_intf(intf, mdev) {
if (intf->type == MEDIA_INTF_T_DVB_CA && ca) if (intf->type == MEDIA_INTF_T_DVB_CA && ca)
media_create_intf_link(ca, intf, 0); media_create_intf_link(ca, intf, 0);
if (intf->type == MEDIA_INTF_T_DVB_FE && tuner) if (intf->type == MEDIA_INTF_T_DVB_FE && tuner)
media_create_intf_link(tuner, intf, 0); media_create_intf_link(tuner, intf, 0);

5
include/media/media-device.h
View File

@ -113,6 +113,11 @@ struct media_device *media_device_find_devres(struct device *dev);
#define media_device_for_each_entity(entity, mdev) \ #define media_device_for_each_entity(entity, mdev) \
list_for_each_entry(entity, &(mdev)->entities, list) list_for_each_entry(entity, &(mdev)->entities, list)
/* Iterate over all interfaces. */
#define media_device_for_each_intf(intf, mdev) \
list_for_each_entry(intf, &(mdev)->interfaces, list)
#else #else
static inline int media_device_register(struct media_device *mdev) static inline int media_device_register(struct media_device *mdev)
{ {